Japan's Crown Princess Masako smiles with Crown Prince Naruhito, their daughter Princess Aiko and their pet dog Yuri in the common room of their Togu Palace residence in Tokyo November 22, 2009, in this photo released by the Imperial Household Agency of Japan. Crown Princess Masako celebrates her 46th birthday on December 9, 2009. Picture taken November 22, 2009. REUTERS/Imperial Household Agency of Japan/Handout (JAPAN ROYALS SOCIETY) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS